1.
Which of the following is used in the application programs to request data from the database management system?
2.
Which one of the following command is used to delete the existing row in a table?
3.
Which of the following commands is used to save any transaction permanently into the database?
4.
Which one of the following commands is used for removing (or deleting) a relation forms the SQL database?
5.
Which one of the following commands is used to restore the database to the last committed state?
6.
The database management system can be considered as the collection of ______ that enables us to create and maintain the database.
7.
The term "DFD" stands for?
8.
Which of the following refers collection of the information stored in a database at a specific time?
9.
The term "SQL" stands for
10.
What is the relation calculus?